Vc中获取传入参数

void splitpathex(const char *path,char *dir,char *filename) {     char * lastSlash;     char    tmpChar;      lastSlash = const_cast<char*>(strrchr(path,'\\'));           tmpChar = *lastSlash;     *lastSlash = '\0';          if (dir)         strcpy(dir,path);     if (filename)         strcpy(filename,lastSlash+1);          *lastSlash = tmpChar; }